210856219

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 53735141

約数列:

[1, 7, 17, 43, 89, 119, 301, 463, 623, 731, 1513, 3241, 3827, 5117, 7871, 10591, 19909, 26789, 41207, 55097, 65059, 139363, 288449, 338453, 455413, 700519, 1771901, 2369171, 4903633, 12403307, 30122317, 210856219]

約数ペア:

[(1, 210856219), (7, 30122317), (17, 12403307), (43, 4903633), (89, 2369171), (119, 1771901), (301, 700519), (463, 455413), (623, 338453), (731, 288449), (1513, 139363), (3241, 65059), (3827, 55097), (5117, 41207), (7871, 26789), (10591, 19909)]